Add a global preference for enabling animations, beyond those that are

necessary.  Defaults to "enabled."

res/values/strings.xml

@@ -627,4 +627,7 @@ Welcome to K-9 Mail setup.  K-9 is an open source mail client for Android origin
     <string name="account_setup_push_limit_500">500 folders</string>
     <string name="account_setup_push_limit_1000">1000 folders</string>
     
+    <string name="animations_title">Animations</string>
+    <string name="animations_summary">Activate enhanced animations</string>
+   
 </resources>

res/xml/global_preferences.xml

@@ -31,6 +31,12 @@
             android:entries="@array/date_formats"
             android:entryValues="@array/date_formats"
             android:dialogTitle="@string/date_format_label" />
+            
+     <CheckBoxPreference
+        android:key="animations"
+        android:title="@string/animations_title"
+        android:summary="@string/animations_summary"
+        />
     </PreferenceCategory>
     
     <PreferenceCategory android:title="@string/operational_preferences" android:key="operational_preferences">
@@ -55,7 +61,4 @@
     	android:summary="@string/debug_enable_sensitive_logging_summary"
     	/>
    </PreferenceCategory>
-
-  
-
 </PreferenceScreen>

src/com/fsck/k9/K9.java

@@ -18,6 +18,7 @@ import com.fsck.k9.service.BootReceiver;
 import com.fsck.k9.service.MailService;
 
 import java.io.File;
+import java.util.UUID;
 
 public class K9 extends Application
 {
@@ -61,6 +62,8 @@ public class K9 extends Application
     public static boolean ENABLE_ERROR_FOLDER = true;
     public static String ERROR_FOLDER_NAME = "K9mail-errors";
     
+    private static boolean mAnimations = true;
+
     /**
      * The MIME type(s) of attachments we're willing to send. At the moment it is not possible
      * to open a chooser with a list of filter types, so the chooser is only opened with the first
@@ -468,6 +471,7 @@ public class K9 extends Application
         editor.putBoolean("enableDebugLogging", K9.DEBUG);
         editor.putBoolean("enableSensitiveLogging", K9.DEBUG_SENSITIVE);
         editor.putString("backgroundOperations", K9.backgroundOps.toString());
+        editor.putBoolean("animations", mAnimations);
         editor.putInt("theme", theme);
     }
 
@@ -480,7 +484,7 @@ public class K9 extends Application
         SharedPreferences sprefs = prefs.getPreferences();
         DEBUG = sprefs.getBoolean("enableDebugLogging", false);
         DEBUG_SENSITIVE = sprefs.getBoolean("enableSensitiveLogging", false);
-
+        mAnimations = sprefs.getBoolean("animations", true);
         try
         {
             setBackgroundOps(BACKGROUND_OPS.valueOf(sprefs.getString("backgroundOperations", "WHEN_CHECKED")));
@@ -587,6 +591,16 @@ public class K9 extends Application
     {
         K9.backgroundOps = BACKGROUND_OPS.valueOf(nbackgroundOps);
     }
+
+    public static boolean isAnimations()
+    {
+        return mAnimations;
+    }
+
+    public static void setAnimations(boolean animations)
+    {
+        mAnimations = animations;
+    }
 }
 
 

src/com/fsck/k9/activity/MessageView.java

@@ -168,13 +168,13 @@ public class MessageView extends K9Activity
             case KeyEvent.KEYCODE_J:
             case KeyEvent.KEYCODE_P:
             {
-                onPrevious(false);
+                onPrevious(K9.isAnimations());
                 return true;
             }
             case KeyEvent.KEYCODE_N:
             case KeyEvent.KEYCODE_K:
             {
-                onNext(false);
+                onNext(K9.isAnimations());
                 return true;
             }
             case KeyEvent.KEYCODE_Z:
@@ -714,19 +714,19 @@ public class MessageView extends K9Activity
 
             if (mLastDirection == NEXT && mNextMessageUid != null)
             {
-                onNext(false);
+                onNext(K9.isAnimations());
             }
             else if (mLastDirection == PREVIOUS && mPreviousMessageUid != null)
             {
-                onPrevious(false);
+                onPrevious(K9.isAnimations());
             }
             else if (mNextMessageUid != null)
             {
-                onNext(false);
+                onNext(K9.isAnimations());
             }
             else if (mPreviousMessageUid != null)
             {
-                onPrevious(false);
+                onPrevious(K9.isAnimations());
             }
 
 
@@ -1060,11 +1060,11 @@ public class MessageView extends K9Activity
                 break;
             case R.id.next:
             case R.id.next_scrolling:
-                onNext(false);
+                onNext(K9.isAnimations());
                 break;
             case R.id.previous:
             case R.id.previous_scrolling:
-                onPrevious(false);
+                onPrevious(K9.isAnimations());
                 break;
             case R.id.download:
                 onDownloadAttachment((Attachment) view.getTag());

src/com/fsck/k9/activity/setup/Prefs.java

@@ -6,6 +6,7 @@ import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
 import android.os.Bundle;
 import android.preference.CheckBoxPreference;
+import android.preference.EditTextPreference;
 import android.preference.ListPreference;
 import android.preference.Preference;
 import android.view.KeyEvent;
@@ -25,11 +26,14 @@ public class Prefs extends K9PreferenceActivity
     private static final String PREFERENCE_DEBUG_LOGGING = "debug_logging";
     private static final String PREFERENCE_SENSITIVE_LOGGING = "sensitive_logging";
 
+    private static final String PREFERENCE_ANIMATIONS = "animations";
+
     private ListPreference mTheme;
     private ListPreference mDateFormat;
     private ListPreference mBackgroundOps;
     private CheckBoxPreference mDebugLogging;
     private CheckBoxPreference mSensitiveLogging;
+    private CheckBoxPreference mAnimations;
 
     private String initBackgroundOps;
 
@@ -112,6 +116,8 @@ public class Prefs extends K9PreferenceActivity
         mDebugLogging.setChecked(K9.DEBUG);
         mSensitiveLogging.setChecked(K9.DEBUG_SENSITIVE);
 
+        mAnimations = (CheckBoxPreference)findPreference(PREFERENCE_ANIMATIONS);
+        mAnimations.setChecked(K9.isAnimations());
     }
 
     @Override
@@ -128,6 +134,7 @@ public class Prefs extends K9PreferenceActivity
         K9.DEBUG_SENSITIVE = mSensitiveLogging.isChecked();
         String newBackgroundOps = mBackgroundOps.getValue();
         K9.setBackgroundOps(newBackgroundOps);
+        K9.setAnimations(mAnimations.isChecked());
         Editor editor = preferences.edit();
         K9.save(editor);
         DateFormatter.setDateFormat(editor, mDateFormat.getValue());